how to take admission in MIT for civil engineering with 50% mark in 12th

Dear Dipan, By MIT, It seems you are interested in Maharashtra Institute of Technology. In order seek admission in MIT, you need get a good rank in JEE Mains. Last years JEE Mains cut off for MIT was 681. For more, you can refer to the below links https://www.shiksha.com/top-civil-engineering-co